1. Associate Professor, University of Toronto, and Department of Anesthesia, Sunnybrook and Women's College Health Sciences Centre.
2. Associate Director, Medical Education, Department of Anesthesia.
3. Lecturer, Department of Physical Therapy and Centre for Research in Education, University of Toronto.
4. Professor, Department of Anesthesia, Dalhousie University, Halifax, Nova Scotia, Canada, and Department of Anesthesia, Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada.